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Full Discussion: parsing /etc/passwd
Top Forums UNIX for Dummies Questions & Answers parsing /etc/passwd Post 302592180 by Peasant on Monday 23rd of January 2012 06:29:09 AM
Old 01-23-2012
Here is an awk
Code:
awk -F":" '$5 != "" && $1 != "" { print $1 } ' /etc/passwd

It will print username if username and login name are not null.

Regards
Peasant.
 

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whoami(1B)					     SunOS/BSD Compatibility Package Commands						whoami(1B)

NAME
whoami - display the effective current username SYNOPSIS
/usr/ucb/whoami DESCRIPTION
whoami displays the login name corresponding to the current effective user ID. If you have used su to temporarily adopt another user, whoami will report the login name associated with that user ID. whoami gets its information from the geteuid and getpwuid library routines (see getuid and getpwnam(3C), respectively). FILES
/etc/passwd username data base ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
su(1M), who(1), getuid(2), getpwnam(3C), attributes(5) SunOS 5.10 14 Sep 1992 whoami(1B)
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